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Download Portable Vivaldi snapshot Online (0.8 MB) 25/06/17
In first display input: 2.2.1360.4
Download Portable Vivaldi strong Online (0.8 MB) 25/06/17
In first display input: 2.1.1337.47 or 1.0.435.46 for XP/Vista
PPAPI Flash Plugins
Extract and run VivaldiPortable or VivaldiSnapshotPortable (strong and snapshot have their very own folders and settings).
Settings of put in Vivaldi will have to be preserved.